== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:59:33 (1712267973)
llite.lustre-ffff880130134800.statahead_max=1024
llite.lustre-ffff880130134800.statahead_batch_max=32
llite.lustre-ffff880130134800.statahead_min=64
llite.lustre-ffff880130134800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.19 seconds: 840.09 ops/second
llite.lustre-ffff880130134800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880130134800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1712267976.990325072 secs.nsecs
start_time:               1712267976.068117718 secs.nsecs
elapsed_time:             0.922207354 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  15  15
2:		         2   2  17
4:		         4   5  22
8:		         2   2  25
16:		         0   0  25
32:		        59  74 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1712268007.995196921 secs.nsecs
start_time:               1712267976.068117718 secs.nsecs
elapsed_time:             31.927079203 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  15  15
2:		         2   2  17
4:		         4   4  22
8:		         2   2  25
16:		         1   1  26
32:		        62  73 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.81 seconds: 551.60 ops/second
llite.lustre-ffff880130134800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880130134800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1712268012.230026628 secs.nsecs
start_time:               1712268011.405752296 secs.nsecs
elapsed_time:             0.824274332 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   7   7
2:		         2   3  10
4:		         0   0  10
8:		         2   3  13
16:		         6   9  23
32:		        50  76 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1712268042.791985360 secs.nsecs
start_time:               1712268011.405752296 secs.nsecs
elapsed_time:             31.386233064 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         2   2  10
4:		         0   0  10
8:		         2   2  12
16:		         6   7  20
32:		        61  79 100
 - unlinked 0 (time 1712268045 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1712268048 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880130134800.enable_statahead_fname=0
llite.lustre-ffff880130134800.statahead_min=8
llite.lustre-ffff880130134800.statahead_batch_max=64
llite.lustre-ffff880130134800.statahead_max=128